import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
 roles: ['admin','editor']    control the page roles (you can set multiple roles)
 title: 'title'               the name show in sidebar and breadcrumb (recommend set)
 icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
 breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
 activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
 }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },

  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },

  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    children: [{
      path: 'dashboard',
      name: 'Dashboard',
      component: () => import('@/views/dashboard/index'),
      meta: { title: '工作台', icon: 'dashboard' }
    }]
  },

  {
    path: '/example',
    component: Layout,
    redirect: '/example/table',
    name: 'Example',
    meta: { title: '基础信息管理', icon: 'el-icon-s-help' },
    children: [
      {
        path: 'table',
        name: 'Table',
        component: () => import('@/views/table/index'),
        meta: { title: '供应商管理', icon: 'table' },
      },
      {
        path: 'tree',
        name: 'Tree',
        component: () => import('@/views/tree/index.vue'),
        meta: { title: '客户管理', icon: 'tree' },
      },
      {
        path: 'depot',
        name: 'Depot',
        component: () => import('@/views/depot/index'),
        meta: { title: '仓库管理', icon: 'table' },
      },
    ]
  },

  {
    path: '/form',
    component: Layout,
    children: [
      {
        path: 'index',
        name: 'Form',
        component: () => import('@/views/form/index'),
        meta: { title: '采购管理', icon: 'form' }
      }
    ]
  },


  {
    path: '/nested',
    component: Layout,
    //name: 'Nested',
    meta: {
      title: '商品管理',
      icon: 'nested'
    },
    children: [
      {
        path: 'menu1',
        name: 'Menu1',
        component: () => import('@/views/nested/menu1/index.vue'), // Parent router-view
        meta: { title: '新增商品' },
        // children: [
        //   {
        //     path: 'menu1-1',
        //     name: 'Menu1-1',
        //     component: () => import('@/views/nested/menu1/menu1-1'),
        //     meta: { title: '新增商品' }
        //   },
        // ]
      },
      {
        path: 'menu2',
        name: 'Menu2',
        component: () => import('@/views/nested/menu2/index'),
        meta: { title: '商品列表' }
      },
      {
        path: 'menu3',
        name: 'Menu3',
        component: () => import('@/views/nested/menu3/index'),
        meta: { title: '库存管理' }
      }
    ]
  },

  {
    path: '/sale',
    component: Layout,
    redirect: '/sale/orderForm/index',
    name: 'Sale',
    meta: { title: '销售管理', icon: 'form' },
    children: [
      {
        path: 'orderForm',
        component: () => import('@/views/sale/orderForm/index'),
        name: 'OrderForm',
        meta: { title: '销售订单', icon: 'form'  }
      },
      {
        path: 'refundForm',
        component: () => import('@/views/sale/refundForm/index'),
        name: 'RefundForm',
        meta: { title: '销售退单',icon: 'form'  }
      }
    ]
  },
  {
    path: '/finance',
    component: Layout,
    children: [
      {
        path: 'finance',
        name: 'finance',
        component: () => import('@/views/finance/index.vue'),
        meta: { title: '财务管理', icon: 'form' }
      }
    ]
  },
  {
    path: '/user',
    component: Layout,
    children: [
      {
        path: 'user',
        name: 'user',
        component: () => import('@/views/user/index.vue'),
        meta: { title: '用户管理', icon: 'form' }
      }
    ]
  },
  {
    path: '/power',
    component: Layout,
    children: [
      {
        path: 'power',
        name: 'power',
        component: () => import('@/views/power/index.vue'),
        meta: { title: '权限管理', icon: 'form' }
      }
    ]
  },
  // 404 page must be placed at the end !!!
  { path: '*', redirect: '/404', hidden: true }
]

const createRouter = () => new Router({
  // mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
